Tramadol and Para drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Tramadol (tramadol hydrochloride) and Para (para - aminobenzoic acid (paba)). Common drug interactions include red blood cell sedimentation rate increased among females and neuropathy peripheral among males.

The phase IV clinical study analyzes what interactions people have when they take Tramadol and Para. It is created by eHealthMe based on reports of 81 people who take the same drugs from the FDA, and is updated regularly.

What is Tramadol?

Tramadol has active ingredients of tramadol hydrochloride. It is often used in pain. eHealthMe is studying from 235,798 Tramadol users. Check the latest studies of Tramadol.

What is Para?

Para has active ingredients of para - aminobenzoic acid (paba). eHealthMe is studying from 2,194 Para users. Check the latest studies of Para.



On Jul, 16, 2026

81 people who take Tramadol and Para together, and have interactions are studied.

Tramadol and Para drug interactions.

What are the common drug interactions of Tramadol and Para, by gender? *:

female:

  1. Red blood cell sedimentation rate increased
  2. Visual impairment
  3. Adjustment disorder with depressed mood
  4. Blood cholesterol increased
  5. Contusion (a type of hematoma of tissue in which capillaries)
  6. Depression
  7. Dislocation of vertebra
  8. Dyspepsia (indigestion)
  9. Headache (pain in head)
  10. Rheumatoid factor positive

male:

  1. Neuropathy peripheral (surface nerve damage)
  2. Arthralgia (joint pain)
  3. Dyspnoea (difficult or laboured respiration)
  4. Gastrointestinal disorder (functional problems of gastrointestinal tract)
  5. Oxygen saturation decreased
  6. Renal impairment (severely reduced kidney function)
  7. Respiratory failure (inadequate gas exchange by the respiratory system)
  8. Tachypnoea (a condition of rapid breathing over 20 per minute)
  9. Acute respiratory failure
  10. Bradycardia (abnormally slow heart action)

What are the common drug interactions of Tramadol and Para, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

  1. Arthralgia (joint pain)
  2. Diarrhoea
  3. Muscle spasms (muscle contraction)
  4. Neuropathy peripheral (surface nerve damage)
  5. Pulmonary embolism (blockage of the main artery of the lung)
  6. Rash pruritic (redness with itching)
  7. Syncope (loss of consciousness with an inability to maintain postural tone)
  8. Vomiting
  9. Acute respiratory failure

30-39:

  1. Oxygen saturation decreased
  2. Respiratory failure (inadequate gas exchange by the respiratory system)
  3. Tachypnoea (a condition of rapid breathing over 20 per minute)
  4. Adrenocortical insufficiency acute (suddenly adrenal glands do not produce adequate amounts of steroid hormones)
  5. Altered state of consciousness (altered state of mind)
  6. Balance disorder
  7. Bradycardia (abnormally slow heart action)
  8. Bradyphrenia (neurological term referring to the slowness of thought common to many disorders of the brain)
  9. Confusional state
  10. Dizziness

40-49:

  1. Duodenal ulcer perforation (untreated ulcer can burn through the wall of the stomach)
  2. Infection
  3. Infusion related reaction
  4. Irritable bowel syndrome
  5. Pyrexia (fever)
  6. Confusional state
  7. Anti-cyclic citrullinated peptide antibody positive
  8. Hepatic enzyme increased
  9. Drug ineffective
  10. Fatigue (feeling of tiredness)

50-59:

  1. Mobility decreased (ability to move is reduced)
  2. Muscle spasms (muscle contraction)
  3. Muscular weakness (muscle weakness)
  4. Musculoskeletal stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves)
  5. Nasopharyngitis (inflammation of the nasopharynx)
  6. Nausea (feeling of having an urge to vomit)
  7. Night sweats (sweating in night)
  8. Oedema (fluid collection in tissue)
  9. Oedema peripheral (superficial swelling)
  10. Osteoarthritis (a joint disease caused by cartilage loss in a joint)

60+:

  1. Dyspnoea (difficult or laboured respiration)
  2. Anaemia (lack of blood)
  3. Stress
  4. Thrombosis (formation of a blood clot inside a blood vessel)
  5. Weight increased
  6. Bradycardia (abnormally slow heart action)
  7. Drug abuse
  8. Faecaloma (hard mass of fecal matter)
  9. Fall
  10. Orthostatic hypotension (a medical condition consisting of a sudden decrease in blood pressure when a person stands up)

What are the existing conditions these people have? *

  1. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 42 people, 51.85%
  2. Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 42 people, 51.85%
  3. Arthritis (form of joint disorder that involves inflammation of one or more joints): 34 people, 41.98%
  4. Systemic Lupus Erythematosus (an autoimmune disease, which means the body's immune system mistakenly, attacks healthy tissue): 33 people, 40.74%
  5. Psoriasis (immune-mediated disease that affects the skin): 26 people, 32.10%
  6. Inflammation: 25 people, 30.86%
  7. Bursitis (inflammation of a bursa, typically one in the knee, elbow, or shoulder): 21 people, 25.93%
  8. Synovitis (inflammation of the synovial membrane): 20 people, 24.69%
  9. Pemphigus (any of several acute or chronic skin diseases characterized by groups of itching blisters): 20 people, 24.69%
  10. Fever: 20 people, 24.69%

* Approximation only. Some reports may have incomplete information.

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Tramadol and Para:

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Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Tramadol:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all side effects of Para:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Tramadol and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Para and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on tramadol hydrochloride and para - aminobenzoic acid (paba) (the active ingredients of Tramadol and Para, respectively), and Tramadol and Para (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

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